<template>
  <el-drawer v-model="showdrawer" :title="title" :size="size" :close-on-click-modal="false" :destroy-on-close="destroyOnClose"><!-- close-on-click-modal 点击空白不关闭抽屉 -->
    <div class="formDrawer">
      <div class="body">
        <slot></slot>
      </div>
      <div class="actions">
        <el-button type="primary" @click="submit" :loading="loading">{{ confirmText }}</el-button>
        <el-button type="default" @click="close">取消</el-button>
      </div>
      
    </div>
  </el-drawer>

</template>
<script setup>
import { ref } from 'vue'

const showdrawer = ref(false)

const props = defineProps({
  title : String,
  size:{
    type : String,
    default : "45%",
  },
  destroyOnClose : {
    type : Boolean,
    default : false, //默认不开启
  },
  confirmText : {
    type : String,
    default : "提交",
  }
})

const loading = ref(false)
const showLoading = ()=>loading.value = true
const hideLoading = ()=>loading.value = false

//打开抽屉
const open = ()=> showdrawer.value = true

//关闭抽屉
const close = ()=> showdrawer.value = false

//提交
const emit = defineEmits(['submit'])
const submit = ()=> emit("submit")

//向父组件暴露以下方法
defineExpose({
  open,
  close,
  showLoading,
  hideLoading,
})

</script>
<style scoped lang="scss">
.formDrawer {
  width: 100%;
  height: 100%;
  position: relative;
  @apply flex flex-col;
  .body {
    flex: 1;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 50px;
    overflow-y: auto;
  }
  .actions {
    height: 50px;
    @apply mt-auto flex items-center;
  }
}
</style>
